Cod sursa(job #1468927)
Utilizator | Data | 7 august 2015 12:26:00 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 100 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.37 kb |
#include <fstream>
using namespace std;
ofstream fout("lgput.out");
ifstream fin("lgput.in");
long long n,p,i,r,f;
int main()
{
fin>>n>>p;
f=n;
r=1;
for(i=0;(1LL<<i)<=p;i++)
{
if(((1LL<<i)&p)>0)
{
r=(r*f)%1999999973;
}
f=(f*f)%1999999973;
}
fout<<r;
return 0;
}